package main 

import (
	"fmt"
	"strings"
)

func main() {
	var str string = "Hello, how is it going, hugo?"
	var manyG = "gggggggggg"

	fmt.Printf("Number of H's in %s is: ",str)
	fmt.Printf("%d\n",strings.Count(str,"H"))

	fmt.Printf("Number of double g's  in %s is: ",manyG)
	fmt.Printf("%d\n",strings.Count(manyG,"gg"))
}